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Weak Arene C-H•••O Hydrogen Bonding in Palladium-Catalyzed Arylation and Vinylation of Lactones
被引:65
|作者:
Huang, Zhiyan
[1
]
Chen, Zuliang
[1
]
Lim, Li Hui
[1
]
Gia Chuong Phan Quang
[1
]
Hirao, Hajime
[1
]
Zhou, Jianrong
[1
]
机构:
[1] Nanyang Technol Univ, Sch Phys & Math Sci, Div Chem & Biol Chem, Singapore 637371, Singapore
基金:
新加坡国家研究基金会;
关键词:
cross-coupling;
hydrogen bonds;
lactones;
palladium;
ENANTIOSELECTIVE ALPHA-ARYLATION;
SUBSTITUTED (S)-PHENYLPIPERIDINES;
ASYMMETRIC ARYLATION;
BRONSTED ACID;
KETONES;
PROTONATION;
COMPLEXES;
SELECTIVITY;
OXIDATION;
OXINDOLES;
D O I:
10.1002/anie.201300481
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Weak force in action: In the title reaction, the palladium catalyst (see figure, left) uses weak CH×××O hydrogen bonding to control the absolute configuration of the new stereocenter. A similar palladium catalyst (right) used conventional NH×××O hydrogen bonding to guide stereoselection. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
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页码:5807 / 5812
页数:6
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